class GraphQL::Language::Printer::TruncatableBuffer

# File lib/graphql/language/printer.rb, line 13
def initialize(truncate_size: nil)
  @out = String.new(capacity: truncate_size || DEFAULT_INIT_CAPACITY)
  @truncate_size = truncate_size
end

# File lib/graphql/language/printer.rb, line 18
def append(other)
  if @truncate_size && (@out.size + other.size) > @truncate_size
    @out << other.slice(0, @truncate_size - @out.size)
    raise(TruncateSizeReached, "Truncate size reached")
  else
    @out << other
  end
end

# File lib/graphql/language/printer.rb, line 27
def to_string
  @out
end